python replace the use of property getter and setter methods

 

 Replace the use of property getter and setter methods

@propertyBecome property functions, you can make the necessary checks on the property when the assignment, and to ensure a clear code short, there are two action

• The method of converting the read-only
• Attribute is set to achieve a re-reading method and, determines the boundaries do

class Money(object):
    def __init__(self): self.__money = 0  @property def money(self): return self.__money  @money.setter def money(self, value): if isinstance(value, int): self.__money = value else: print("error:不是整型数字")

operation result

In [3]: a = Money()

In [4]: 

In [4]: 

In [4]: a.money
Out[4]: 0 In [5]: a.money = 100 In [6]: a.money Out[6]: 100